diff --git a/doc/doc.html b/doc/doc.html
index 0c26abc436bea5891bef7796d2527888c83ef1d8..091dea96c0ea7114b7bfc1428bdf8dbe932fc800 100644
--- a/doc/doc.html
+++ b/doc/doc.html
@@ -2564,7 +2564,7 @@ geoCoord : {
                         <tr>
                             <td> <b>{string}</b> borderColor </td>
                             <td> '#fff' </td>
-                            <td> 柱形图，折线图（symbol），散点图（symbole），markPoint</td>
+                            <td> 柱形图，折线图（symbol），散点图（symbole），饼图，markPoint</td>
                             <td> 柱形边框颜色 </td>
                         </tr>
                         <tr>
@@ -2576,7 +2576,7 @@ geoCoord : {
                         <tr>
                             <td> <b>{number}</b> borderWidth </td>
                             <td> 1 </td>
-                            <td> 柱形图，折线图（symbol），散点图（symbole），markPoint</td>
+                            <td> 柱形图，折线图（symbol），散点图（symbole），饼图，markPoint</td>
                             <td> 柱形边框线宽，单位px，默认为1 </td>
                         </tr>
                         <tr>
diff --git a/src/chart/pie.js b/src/chart/pie.js
index 097abfc3feb933a04ca2e8f3a0b29f45f8ebff4b..bb6cfed9aae3169a5199659359dcae51dc2e4631 100644
--- a/src/chart/pie.js
+++ b/src/chart/pie.js
@@ -290,14 +290,19 @@ define(function(require) {
             var center = self.parseCenter(serie.center);
 
             // 多级控制
-            var normalColor = self.deepQuery(
-                    queryTarget,
-                    'itemStyle.normal.color'
-                ) || defaultColor;
-
-            var emphasisColor = self.deepQuery(
-                    queryTarget,
-                    'itemStyle.emphasis.color'
+            var normal = self.deepMerge(
+                queryTarget,
+                'itemStyle.normal'
+            ) || {};
+            var emphasis = self.deepMerge(
+                queryTarget,
+                'itemStyle.emphasis'
+            ) || {};
+            var normalColor = normal.color || defaultColor;
+            var emphasisColor = emphasis.color 
+                || (typeof normalColor == 'string'
+                    ? zrColor.lift(normalColor, -0.2)
+                    : normalColor
                 );
 
             var sector = {
@@ -313,17 +318,16 @@ define(function(require) {
                     endAngle : endAngle,
                     brushType : 'both',
                     color : normalColor,
-                    strokeColor : '#fff',
-                    lineWidth: 1
+                    lineWidth : normal.borderWidth,
+                    strokeColor : normal.borderColor,
+                    lineJoin: 'round'
                 },
                 highlightStyle : {
-                    //color : emphasisColor || normalColor
-                    color : emphasisColor 
-                            || (typeof normalColor == 'string'
-                                ? zrColor.lift(normalColor, -0.2)
-                                : normalColor
-                               ),
-                    strokeColor : 'rgba(0,0,0,0)'
+                    color : emphasisColor,
+                    strokeColor : 'rgba(0,0,0,0)',
+                    lineWidth : emphasis.borderWidth,
+                    strokeColor : emphasis.borderColor,
+                    lineJoin: 'round'
                 },
                 _seriesIndex : seriesIndex, 
                 _dataIndex : dataIndex
diff --git a/src/config.js b/src/config.js
index bef3aa1ef5eba90097307dcdfd224283237f4f48..a6e04a26a1992e1f50ced231fc647f5c47a852fb 100644
--- a/src/config.js
+++ b/src/config.js
@@ -602,7 +602,9 @@ define(function() {
                             width: 1,
                             type: 'solid'
                         }
-                    }
+                    },
+                    borderWidth: 1,
+                    borderColor: '#fff'
                 },
                 emphasis: {
                     // color: 各异,
@@ -620,7 +622,8 @@ define(function() {
                             width: 1,
                             type: 'solid'
                         }
-                    }
+                    },
+                    borderWidth: 0
                 }
             }
         },